This is a data book set of three volumes, rich in detailed information and illustrations of insects. - Title: World Insects DATA BOOK - Number of volumes: 3-volume set - Collection Number: Collection 37 - Contents: Detailed information and illustrations of insects - Language: Japanese Thank you for viewing. These are quite old. They are likely from the DEAGOSTINI series. They are heavily faded, so I am offering them at a low price. Please understand and consider purchasing only if you are okay with this.